What should I choose for floor drain?

1. Traditional water-sealed floor drain

The traditional water-sealed floor drain is bell-shaped, which is buckled on the sewer pipe mouth like a buckle bowl structure, forming a "U" shape.

Trap, using the "water seal" in the trap to achieve the sealing effect.

Advantages: low price, widely used in products brought by embryo house builders.

Disadvantages: poor self-cleaning ability, easy blockage, difficult cleaning and slow drainage speed.

2. Deep water sealed U-shaped floor drain

The U-shaped trap consists of a large tube and a small tube to prevent

Odor and mosquito isolation effect.

Advantages: good deodorization effect, moderate drainage speed and long service life.

Disadvantages: backflow cannot be prevented.

3. Strip floor drain

Advantages: beautiful appearance, fast drainage and not easy to block.

Disadvantages: high price.

4.t-type floor drain with floor drain

Advantages: fast drainage, good filtration effect, good backflow prevention effect and good deodorization effect.

Disadvantages: cleaning is troublesome.

Spatial selection

Toilet: deep water sealed U-shaped and strip floor drain.

Washing machine: T type

Precautions for installation:

1. Before selecting the floor drain, determine the installation caliber of the sewer in advance. Common installation diameters are 40 mm, 50 mm and 70 mm.

2. The installation height of floor drain is generally 60mm, 120mm, and it is necessary to confirm whether it can be adapted before purchasing.

3. The toilet should have a drainage gradient of 2%-3%, and the floor drain should be located at the lowest point of the whole house.

4. You can pour a basin of water during installation acceptance to see whether the water flow direction and drainage speed are normal.